smack_shm_shmctl(9)

📦 version 7.3.1, in nixpkgs unstable

💖 smack_shm_shmctl(9) — Smack access check for shm 💖

okay bestie, welcome to the smack_shm_shmctl(9) page 💅 this is the kernel API manual for the Smack access check for shm, and it's short, sweet, and lowkey iconic. let's get into it 🫶

🌸 NAME 🌸

  • smack_shm_shmctl — Smack access check for shm ✨

✨ SYNOPSIS ✨

int smack_shm_shmctl (struct kern_ipc_perm *isp , int cmd );

periodt, that's the signature, exact spacing and all 💖

🎀 ARGUMENTS 🎀

  • isp — the object 👀 (yes, the struct kern_ipc_perm * from the synopsis).
  • cmd — what it wants to do. like, the action it's asking for 💫

💅 DESCRIPTION 💅

the whole vibe check is simple, no cap: it returns 0 if current has the requested access, and an error code otherwise. that's literally it, bestie 😌

🦋 SEE ALSO 🦋

okay so the Smack cinematic universe is huge 🫠 the kernel file is ./security/smack/smack_lsm.c, and here is every single see-also reference, in original order, no fake friends, no skips:

that's the whole page, bestie 🎀 big mwah to the ./security/smack source tree, October 2026 edition — she's iconic, she's giving kernel security, periodt 💖✨

📦 where this page comes from